Las Vegas to Buffalo (LAS–BUF) — Airlines, Schedules & Connections

LAS Airport Page →
1,982 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 12m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
WN1137
WN Southwest
73H
8:10 AM
PDT T1
3:30 PM
EDT
4h 20m
—
M T W T F S S
Prices
✓
→
WN4020
WN Southwest
738
12:00 PM
PDT T1
7:20 PM
EDT
4h 20m
—
M T W T F S S
Prices
✓
←
WN1979
WN Southwest
7M8
6:05 AM
EDT
8:05 AM
PDT
5h
—
M T W T F S S
Prices
✓
←
WN1971
WN Southwest
73H
6:40 AM
EDT
8:40 AM
PDT
5h
—
M T W T F S S
Prices
✓
←
WN3061
WN Southwest
7M8
6:13 PM
EDT
7:40 PM
PDT
4h 27m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Las Vegas to Buffalo
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 1,982 mi 4h 20m nonstop +3h ahead 81 1-stop hubs

LAS–BUF is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 1,982 miles in approximately 4h 20m. Beyond nonstop, 81 hubs offer 1-stop connections.

Also explore LAS Routes BUF Routes LAS Live Flights BUF Live Flights LAS Delays BUF Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop LAS–BUF service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 7 738, 73H 4h20 93% – –
Aircraft on this route
738 Boeing 737-800 – WN
73H Boeing 737-800 (Winglets) – WN
Alliance coverage
Unaffiliated: WN (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, LAS to BUF direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LAS to BUF.
1-STOP
One-Stop Connections
81
Hubs
~4h
Fastest
~31h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,960
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
+3h
Buffalo is 3 hours ahead of Las Vegas.
LAS: PDT · BUF: EDT

When it's 6:00 PM in Las Vegas, it's 9:00 PM in Buffalo.
Distance & Flight Time
1,982 mi / 3,189 km
Nonstop flight time is approximately 4h 20m.
Getting to LAS

The airport is 5 miles from the Strip; ride-shares and taxis take 10–20 minutes from the Strip ($15–25). There is no rail link.The Las Vegas Monorail does not serve the airport. RTC bus Route 109 connects the airport to the Strip ($2, 20–30 min), but luggage handling is inconvenient. Hotel shuttles from major resorts are the most hassle-free option and often free for guests.

Facts

LAS–BUF Quick Facts

Key statistics for the Las Vegas to Buffalo route.
Route details
Distance1,982 mi / 3,189 km
Flight time4h 20m
Time difference+3 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections81 hubs
Origin: LAS
Full nameHarry Reid International Airport
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr58.4M
Elevation2,181 ft / 665 m
Destination: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 m
FAQ

Frequently Asked Questions

Common questions about LAS to BUF flights.
Nonstop flights from Harry Reid International Airport to Buffalo Niagara International Airport take approximately 4h 20m. The route covers 1,982 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 7 nonstop flights per week from LAS to BUF. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through CPS, DAL, CGF, AGC, ROC, PWK, YQG, SCF, EGE, MKE, LEX, TEB, UES, YYZ, IND, PIT, SUS, YOW, FRG, AHN, CLE, LVK, ACY, BUR, CMI, CHS, SYR, HPN, MHT, FSD, HOU, LGB, BED, SJC, ALB, JAX, LGA, YUL, ISM, ISP, VRB, BCT, SRQ, APF, SUA, PBI, OPF, PIE, EYW, HRL, MIA, PLS, PDX, STT, SJU, IAD, LAX, DEN, LRD, MSY, TPA, EWR, PHL, LTN, MDW, DTW, BNA, MCO, CLT, ORD, JFK, RSW, ATL, BOS, BWI, DFW, RDU, PHX, DCA, RIC and FLL. These options provide additional schedule flexibility.
Buffalo is 3 hours ahead of Las Vegas.
Yes, return flights from BUF to LAS are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from LAS to BUF

Harry Reid International Airport (LAS) and Buffalo Niagara International Airport (BUF) are connected by nonstop service from Southwest Airlines. With 7 weekly departures, this is a regularly served route.

LAS to BUF Flight Duration and Schedule

Nonstop flight time from LAS to BUF ranges from 4 hours 20 minutes. The route covers a distance of 1,982 miles (3,189 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

81 one-stop connections are available, with the fastest taking approximately 4 hours via CPS. Two-stop connections are also available via intermediate hubs.